Vibra Calc is a mechanical engineering utility for calculating rotating machinery vibration frequencies and ISO 10816-3 severity on iOS.
The App DNA
What makes this app unique?
Users hire this app to perform rapid field diagnostics on motors and bearings without manual lookup tables, reducing the time required for machinery condition monitoring.
For Maintenance technicians, mechanical engineers, and students requiring field-reference tools for rotating machinery vibration analysis.
What does it look like?
Key features
Calculates vibration frequencies for motors, gears, bearings, pumps, and fans.
Interactive tool evaluating machine operation condition based on vibration velocity inputs.
Converts displacement, velocity, and acceleration between metric and imperial units.
How much does it cost?
The app is distributed as a free utility with no visible in-app purchases or subscription gates.
Velocity
Steady developmentShow more...
Who built it?
Motionics
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REBvibeUser Sentiment
What do users think recently?
Recent user voice shows an excited sentiment. Users appreciate rotating machinery condition monitoring tools provide essential utility for industry technicians and engineering students.
How are ratings & reviews evolving?
What users say, by theme
- Rotating machinery condition monitoring tools provide essential utility for industry technicians and engineering students
1 of 1 recent reviews analyzed · limited sample
Read the full review analysisCompetition
Competitive landscape for Vibra Calc
How's the Education market?
Vibra Calc maintains a niche presence in the Education category with a 4.0-star rating across 2 total ratings. The lack of updates since 2018 suggests a static market position that risks obsolescence as professional requirements evolve.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for Vibra Calc
Where is it heading?
The market for industrial diagnostics is shifting toward cloud-connected, multi-platform tools, leaving Vibra Calc exposed as a static, single-platform utility. The lack of development activity since 2018 suggests the app is no longer a priority, which will erode its standing with professional users who require modern, reliable software.
- The absence of updates since 2018 signals a maintenance-mode posture, which will likely lead to user churn as hardware requirements evolve.
The SWOT
- ISO 10816-3 severity tool provides a standardized diagnostic barrier for field technicians
- Cloud-sync for severity test results would create a B2B data-capture path for maintenance teams
Next best moves
Audit compatibility with current iOS versions because the app has not been updated since 2018 → prevent potential store removal
The counter-intuitive read
The app's lack of updates is not just a weakness…
Read the full takeSince the last report: The analysis shifted from a neutral feature overview to a critical assessment of the app's technical obsolescence and maintenance-mode status.
Bottom line
Vibra Calc delivers essential diagnostic utility for machinery technicians, but the 2018 update freeze creates a technical debt that threatens its long-term viability, so the developer should prioritize a compatibility refresh to retain its professional user base.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
Access the full report for freeSources
- [1] App Store, source
Report last updated